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3. TECHNICAL BRIEF
3.8 Display Interface
3.8.1 LCD Interface
Figure 3.8.1. Block Diagram of LCD interface
MT6251 contains a versatile LCD controller which is optimized for multimedia applications.
This controller supports many types of LCD modules and contains a rich feature set to enhance functionality.
These features are :
-Up to 176 x 220 resolution
-The internal frame buffer supports 8bpp indexed color and RGB 565
-Supports 8-bpp(RGB332),, 12-bpp(RGB444), 16-bpp(RGB565) , 18-bpp(RGB666) and 24-bpp(RGB888)
For serial LCD modules, this interface performs parallel to serial conversion and supports 8,9,16,18,24 and 32-bit
interfaces. The serial interface may use 4 pins, LSCE# , LSDA,LSCK and LSA0, or 3pins,
LSCE#, LSDA and LSCK , to enter commands and date. In the 3-wire mode , an extra bit representing the LSA0
pin is transferred before the MSB of each transaction.
3.8.1 LCD Interface
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